package com.design.found.builder.atguigu.jdk;

/**
 * @ProjectName: design
 * @Package: com.design.found.builder.atguigu.jdk
 * @ClassName: Builder
 * @Author: shenaiguo
 * @Description:
 * @Date: 2020/8/30 0030 17:51
 */
public class Builder {
    public static void main(String[] args) {
        StringBuffer stringBuffer=new StringBuffer("hello,world");
        System.out.println(stringBuffer);
    }
}
